H42 Ex1 - Updated H1, added WCAG to source, added link back to source on GH
H42 Ex1 - Updated H1, added WCAG to source, added link back to source on GH

cambeaudoin/Va11yS,IBMa/Va11yS,IBMa/ta11y,IBMa/Va11yS,cambeaudoin/Va11yS,IBMa/ta11y